Crossandra fascicularis
| Crossandra fascicularis Bentham, Pl. Hartw. 22. 1839. | | TYPE: MEXICO: Jalisco: Lagos, 1837, Hartweg 182 (holotype: K; isotypes: GH, K). |
Gerardia dulcis
| Gerardia dulcis (Cavanilles) S. F. Blake, Contr. Gray Herb. 51: 101. 1917. | BASIONYM: Ruellia dulcis Cavanilles 1801. | |
Gerardia dulcis var. floridana
| Gerardia dulcis (Cavanilles) S. F. Blake, var. floridana (A. Gray) S. F. Blake, Contr. Gray Herb. 52: 101. 1917. | BASIONYM: Stenandrium dulce (Cavanilles) Nees von Esenbeck, var. floridanum A. Gray 1878. | |
Gerardia floridana
| Gerardia floridana (A. Gray) Small, Fl. Miami 168, 200. 1913. | BASIONYM: Stenandrium dulce (Cavanilles) Nees von Esenbeck, var. floridanum A. Gray 1878. | |
Ruellia dulcis
| Ruellia dulcis Cavanilles, Icon. 6: 62, t. 585(2). 1801. | | TYPE: CHILE: Concepción: Near Talcahuano, s.d., Herb. Née s.n. (holotype: ?). |
Stenandrium dulce var. floridanum
| Stenandrium dulce (Cavanilles) Nees von Esenbeck, var. floridanum A. Gray, Syn. Fl. N. Amer. 2(1): 327. 1878. | | TYPE: FLORIDA: Brevard Co.: Indian River, 1894, Palmer 350 (holotype: GH). |
Stenandrium fasciculare
| Stenandrium fasciculare (Bentham) Wasshausen, Phytologia 12: 427. 1965. | BASIONYM: Crossandra fascicularis Bentham 1839. | |
Stenandrium floridanum
| Stenandrium floridanum (A. Gray) Small, Fl. S.E. U.S. 1085, 1338. 1903. | BASIONYM: Stenandrium dulce (Cavanilles) Nees von Esenbeck, var. floridanum A. Gray 1878. | |
Stenandrium guatemalense
| Stenandrium guatemalense Leonard, Publ. Carnegie Inst. Wash. 461: 212, f. 13. 1936. | | TYPE: GUATEMALA: Alta Verapaz: Cubilguitz, 1892, Tuerckheim 3588 (holotype: US; isotypes: GH, K). |
Stenandrium mexicanum
| Stenandrium mexicanum Leonard, Bull. Misc. Inform. Kew 1938: 62. 1938. | | TYPE: MEXICO: Mexico: Temascaltepec, San Lucas, 7 Jul 1933, Hinton et al. 4292 (holotype: K; isotypes: ARIZ, GH, MO, US). |